Function percent_encode

test-app/runtime/src/main/cpp/ada/ada.cpp:10866–10890

}

std::string percent_encode(const std::string_view input,
                           const uint8_t character_set[]) {
  auto pointer = std::ranges::find_if(input, [character_set](const char c) {
    return character_sets::bit_at(character_set, c);
  });
  // Optimization: Don't iterate if percent encode is not required
  if (pointer == input.end()) {
    return std::string(input);
  }

  std::string result;
  result.reserve(input.length());  // in the worst case, percent encoding might
                                   // produce 3 characters.
  result.append(input.substr(0, std::distance(input.begin(), pointer)));

  for (; pointer != input.end(); pointer++) {
    if (character_sets::bit_at(character_set, *pointer)) {
      result.append(character_sets::hex + uint8_t(*pointer) * 4, 3);
    } else {
      result += *pointer;
    }
  }

  return result;
}

template <bool append>
bool percent_encode(const std::string_view input, const uint8_t character_set[],